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NRX Digitrip 1150i
Eaton NRX Digitrip 1150i Circuit Breaker Manuals
Manuals and User Guides for Eaton NRX Digitrip 1150i Circuit Breaker. We have
3
Eaton NRX Digitrip 1150i Circuit Breaker manuals available for free PDF download: Instruction Leaflet, Instructions Manual
Eaton NRX Digitrip 1150i Instructions Manual (84 pages)
Trip Units for use only in Cutler-Hammer Magnum and Magnum DS Circuit Breakers
Brand:
Eaton
| Category:
Circuit breakers
| Size: 9 MB
Table of Contents
Table of Contents
1
1 General Description of Digitrip Trip Units
7
Protection
7
Mode of Trip and Status Information
7
Installation and Removal
7
Installation of the Trip Unit
7
Rating Plug Installation
8
Trip Unit/Rating Plug Removal
9
Wiring
9
Plexiglass Cover
9
DT 1150 Power/Relay Module
9
Auxiliary Power
9
Alarm Contacts
9
Standards
10
2 Description of Magnum Circuit Breakers
10
General
10
Low-Energy Trip Actuator
11
Ground Fault Protection
11
General
11
Residual Sensing (3 Wire or 4 Wire)
12
Source Ground Sensing
12
Zero Sequence Sensing
12
Multiple Source/Multiple Ground
12
Ground Fault Settings
12
Current Sensors for Standard Breaker
13
Current Sensors for Double Wide Breaker
13
3 Principles of Operation
13
General
13
Trip and Operation Indicators
13
Status/Long Pickup LED
13
Alarm LED
14
Trip LED
14
Making Current Release
14
Zone Interlocking
14
Module
14
4 Programming/Viewing Digitrip 1150
19
Main Menu
19
Power up Sequence
19
Pushbutton Definition
19
Blink Mode
22
Programming/Viewing Screens
22
Reset Pushbutton Operation (after Trip)
22
Program Settings PGM SET
22
CURRENT Curve Type Selection and Pickup/Time Settings
22
VOLTAGE - Frequency, Reverse Power
26
INCOM Communications
28
Aux RELAYS
28
Alarms
28
Digital Relay Accessory Module
28
Triplink
30
Setting TIME
31
Selecting DISPLAYS
31
SYSTEM Settings
31
View Settings (VIEW SET)
31
Firmware Menu
31
METER Menu
31
HARMONIC Menu
32
Eventlog
32
Power and Energy Parameters
32
Power Quality
33
Power Factor, THD and Crest Factor
33
Alarms
33
WAVEFORM CAPTURE Feature
33
Six Cycle Waveform Capture on Trip
33
One Cycle Waveform Capture
33
Health
33
5 Test Procedures
34
General
34
When to Test
34
Self Testing
35
Functional Field Testing
35
Performance Testing for Ground Fault Trip Units
35
Code Requirements
35
Standard Requirements
36
General Test Instructions
36
6 Battery
37
General
37
Battery Test
37
Battery Installation and Removal
37
7 Frame Ratings (Sensor Ratings and Rating Plugs)
38
8 Record Keeping
38
9 References
39
Magnum and Magnum DS Circuit Breakers
39
Time-Current Curves
39
Appendix A Zone Interlocking Examples
43
Appendix B Troubleshooting Guide
45
Appendix C Typical Breaker Master Connection Diagram
47
Appendix D Display Menu Diagrams
48
Appendix E Display Abbreviations
76
Appendix F Digitrip Settings and Descriptions
78
Appendix G Auxiliary Relays
81
Appendix H Digital Relay Accessory Module
82
Appendix I Modbus Translator Wiring
83
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Eaton NRX Digitrip 1150i Instructions Manual (71 pages)
Brand:
Eaton
| Category:
Circuit breakers
| Size: 8 MB
Table of Contents
Table of Contents
1
1 General Description of Digitrip Units
5
Protection
5
Mode of Trip and Status Information
5
Installation of the Trip Unit
5
Rating Plug Installation
6
Trip Unit/Rating Plug Removal
7
Wiring
7
DT 1150 Power/Relay Module
7
Auxiliary Power
7
Alarm Contacts
7
Standards
8
2 Generall Description of Magnum Circuit Breakers
8
General
8
Low-Energy Trip Actuator
9
Ground Fault Protection
9
General
9
Residual Sensing
10
Source Ground Sensing
10
Zero Sequence Sensing
10
Multiple Source/Multiple Ground
10
Ground Fault Settings
10
Current Sensors (Magnum Frames Less than or Equal to 3200A)
11
Current Sensors (Magnum Frames Greater than 3200A)
11
3 Principles of Operation
11
General
11
Trip and Operation Indicators
11
Status LED
12
Alarm LED
12
Trip LED
12
Making Current Release
12
Zone Interlocking
12
Module
17
4 Programming/View Digitrip 1150
17
Main Menu
17
Power up Sequence
17
Pushbutton Definition
17
Blink Mode
20
Programming/Viewing Screens
20
Reset Pushbutton Operation (after Trip)
20
Program Settings PGM SET
21
Curve Type Selection and Pickup/Time Settings
21
4.2.1 Curve Type Selection and Pickup/ Appendix E
24
Amp Unbalance, Phase Loss
24
Incom
24
Aux RELAYS
26
Alarms
26
Accessory BUS (Relays)
26
Triplink
26
Setting TIME
27
Selecting DISPLAYS
27
GENERAL Settings
27
View Settings (VIEW SET)
27
Meter
27
Firmware Menu
28
HARMONIC Menu
28
Eventlog
28
Power and Energy Parameters
28
Power Quality
29
Power Factor, THD and Crest Factor
29
Alarms
29
WAVEFORM CAPTURE Feature
29
Six Cycle Waveform Capture on Trip
29
One Cycle Waveform Capture on Alarms
29
General
29
5 Test Procedure
30
When to Test
30
Self Testing
30
Functional Field Testing
30
Performance Testing for Ground Fault Trip Units
30
General Test Instructions
30
Code Requirements
31
Standard Requirements
31
General
31
6 Battery
32
Battery Check
32
Battery Installation and Removal
32
7 Frame Ratings (Sensor Ratings and Rating Plugs)
33
8 Record Keeping
33
9 References
33
Magnum and Magnum DS Circuit Breakers
33
Time-Current Curves
33
Appendix A Zone Interlocking Example
37
Appendix B Troubleshooting Guide
39
Appendix C Typical Breaker Master Connection Diagram
41
Appendix D Display Menu Diagrams
42
Appendix E Display Abbreviations
65
Appendix F Auxiliary Relays
67
Appendix G Accessory Bus Digital Output Modules
68
Eaton NRX Digitrip 1150i Instruction Leaflet (98 pages)
Trip Units
Brand:
Eaton
| Category:
Control Unit
| Size: 56 MB
Table of Contents
Table of Contents
2
Section 1: Introduction
5
Figure 1. Digitrip 1150 Trip Unit with Rating Plug and Frame Module
5
Figure 2. NRX NF Circuit Breaker with Digitrip 1150
5
Section 2: Specification Tables
6
Section 3: General Description
13
Figure 3. Series NRX NF Frame Phase Current Sensor
13
Figure 4. Trip Unit Installation on a Frame Module
14
Figure 5. Installation of the Rating Plug into the Trip Unit
14
Figure 6. Trip Unit Locking Tabs
15
Figure 7. Frame Module with Trip Unit Removed
15
Section 4: Principles of Operation
16
Figure 8. Block Diagram with Breaker Interface
16
Figure 9. Series NRX RF Frame Neutral Sensor
18
Figure 10. Series NRX NF Frame Neutral Sensor
18
Section 5: Display Module Interface
20
Figure 11. Trip Unit and Display Module
20
Figure 12. Trip Unit Indicators (LSIG Style with Maintenance Mode)
20
Figure 13. Display Module Push Buttons
21
Section 6: Programming Settings
24
Figure 14. Long Delay Time Setting Bands for I T Settings
24
Figure 15. Short Delay Time Setting Bands - Flat and I 2 T
25
Section 7: Test Procedures
28
Figure 16. Functional Test Kit
28
Figure 17. Connections for Single-Pole, Single-Phase Current Tests
30
Figure 18. Connections for Single-Phase Current Tests with Two Poles in Series
30
Section 8: Record Keeping
31
Figure 19. Typical Trip Function Record Nameplate
31
Figure 20. Automatic Trip Operation Record
31
Figure 21. Typical Performance Test Record Form
32
Section 9: Trip Unit Battery
33
Figure 22. Digitrip Battery Installation
33
Section 10: Frame Ratings and Rating Plugs
34
Section 11: Maintenance Mode Feature
35
Section 12: References
36
Section 13: Time-Current Curves
36
Section 14: Communications
37
Figure 23. CAM Module
37
Appendix A: Zone Selective Interlocking Examples
38
Figure 24. Example of Interlocking with Three Zones
39
Figure 25. ZSI Example with Mains (M1, M2) and Tie (T) Circuit Breakers
39
Appendix B: Troubleshooting
40
Appendix C: Electrical Specifications
42
Appendix D: Display, Indicators and Menus
43
Appendix E: Power and Power Factor Sign Conventions
92
Figure 26. IEC Sign Convention Phasor Diagram
92
Figure 27. IEEE Sign Convention Phasor Diagram
93
Figure 28. IEEE Direct Mathematical Sign Convention Phasor Diagram
93
Appendix F: Setpoint Defaults and Worksheet
94
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